# Cisco Systems, Inc. (CSCO) insider trading, Q3 2026 Canonical: https://sec-api.dev/insider-trading/csco > 42 non-derivative transactions: 0 purchases, 21 sales ($6.0M). CIK 858877. | Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing | | --- | --- | --- | --- | --- | --- | --- | --- | | 2026-09-16 | Fink Nichlas A | Officer | A | 7826.0 | 0.0 | 39178.09 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000147/0000858877-26-000147-index.htm | | 2026-09-16 | Tuszik Oliver | Officer | A | 69613.0 | 0.0 | 232949.67 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000148/0000858877-26-000148-index.htm | | 2026-09-16 | Stahlkopf Deborah L | Officer | A | 55690.0 | 0.0 | 222805.73 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000149/0000858877-26-000149-index.htm | | 2026-09-16 | Robbins Charles | Director, Officer | A | 167069.0 | 0.0 | 769778.85 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000150/0000858877-26-000150-index.htm | | 2026-09-16 | Patterson Mark | Officer | A | 92817.0 | 0.0 | 258595.43 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000151/0000858877-26-000151-index.htm | | 2026-09-16 | Patel Jeetendra I | Officer | A | 139225.0 | 0.0 | 369818.24 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000152/0000858877-26-000152-index.htm | | 2026-09-16 | Subaiya Thimaya K. | Officer | A | 55690.0 | 0.0 | 183351.15 | https://www.sec.gov/Archives/edgar/data/858877/000201528726000022/0002015287-26-000022-index.htm | | 2026-09-15 | Weil Kevin | Director | A | 274.0 | 110.07 | 7793.11 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000140/0000858877-26-000140-index.htm | | 2026-09-15 | JOHNSON KRISTINA M | Director | A | 417.0 | 110.07 | 63645.31 | https://www.sec.gov/Archives/edgar/data/858877/000111626826000015/0001116268-26-000015-index.htm | | 2026-09-15 | Tessel Marianna | Director | A | 274.0 | 110.07 | 37830.57 | https://www.sec.gov/Archives/edgar/data/858877/000178417126000005/0001784171-26-000005-index.htm | | 2026-09-14 | Tuszik Oliver | Officer | S | 680.0 | 110.18 | 163336.67 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000138/0000858877-26-000138-index.htm | | 2026-09-14 | Subaiya Thimaya K. | Officer | S | 312.0 | 110.18 | 127661.15 | https://www.sec.gov/Archives/edgar/data/858877/000201528726000020/0002015287-26-000020-index.htm | | 2026-09-11 | Patterson Mark | Officer | S | 1795.0 | 108.87 | 165778.43 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000137/0000858877-26-000137-index.htm | | 2026-09-10 | Patterson Mark | Officer | F | 1553.15 | 109.43 | 167573.43 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000137/0000858877-26-000137-index.htm | | 2026-09-10 | Tuszik Oliver | Officer | F | 1259.69 | 109.43 | 164016.67 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000138/0000858877-26-000138-index.htm | | 2026-09-10 | Subaiya Thimaya K. | Officer | F | 409.04 | 109.43 | 127973.15 | https://www.sec.gov/Archives/edgar/data/858877/000201528726000020/0002015287-26-000020-index.htm | | 2026-09-08 | Fink Nichlas A | Officer | S | 2274.0 | 109.36 | 31352.09 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000134/0000858877-26-000134-index.htm | | 2026-08-19 | Subaiya Thimaya K. | Officer | S | 3605.0 | 111.75 | 128382.18 | https://www.sec.gov/Archives/edgar/data/858877/000201528726000017/0002015287-26-000017-index.htm | | 2026-08-19 | Subaiya Thimaya K. | Officer | S | 2227.0 | 111.0 | 131987.18 | https://www.sec.gov/Archives/edgar/data/858877/000201528726000017/0002015287-26-000017-index.htm | | 2026-08-14 | Robbins Charles | Director, Officer | S | 3800.0 | 110.59 | 620537.85 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000124/0000858877-26-000124-index.htm | | 2026-08-14 | Robbins Charles | Director, Officer | S | 300.0 | 113.49 | 602709.85 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000124/0000858877-26-000124-index.htm | | 2026-08-14 | Robbins Charles | Director, Officer | S | 2699.0 | 112.5 | 603009.85 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000124/0000858877-26-000124-index.htm | | 2026-08-14 | Robbins Charles | Director, Officer | S | 14829.0 | 111.56 | 605708.85 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000124/0000858877-26-000124-index.htm | | 2026-08-14 | Stahlkopf Deborah L | Officer | S | 4487.0 | 111.6 | 167815.73 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000125/0000858877-26-000125-index.htm | | 2026-08-14 | Stahlkopf Deborah L | Officer | S | 1300.0 | 110.68 | 172302.73 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000125/0000858877-26-000125-index.htm | | 2026-08-14 | Stahlkopf Deborah L | Officer | S | 700.0 | 112.63 | 167115.73 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000125/0000858877-26-000125-index.htm | | 2026-08-14 | Patterson Mark | Officer | S | 904.0 | 110.6 | 173414.57 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000126/0000858877-26-000126-index.htm | | 2026-08-14 | Patterson Mark | Officer | S | 3788.0 | 111.6 | 169626.57 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000126/0000858877-26-000126-index.htm | | 2026-08-14 | Patterson Mark | Officer | S | 500.0 | 112.52 | 169126.57 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000126/0000858877-26-000126-index.htm | | 2026-08-14 | Tuszik Oliver | Officer | S | 2760.0 | 112.46 | 165276.36 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000127/0000858877-26-000127-index.htm | | 2026-08-14 | Patel Jeetendra I | Officer | S | 900.0 | 112.61 | 230693.24 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000128/0000858877-26-000128-index.htm | | 2026-08-14 | Patel Jeetendra I | Officer | S | 4870.0 | 111.58 | 231593.24 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000128/0000858877-26-000128-index.htm | | 2026-08-14 | Patel Jeetendra I | Officer | S | 1300.0 | 110.64 | 236463.24 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000128/0000858877-26-000128-index.htm | | 2026-08-14 | Patel Jeetendra I | Officer | S | 100.0 | 113.51 | 230593.24 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000128/0000858877-26-000128-index.htm | | 2026-08-10 | Tuszik Oliver | Officer | F | 3145.57 | 121.43 | 168036.36 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000113/0000858877-26-000113-index.htm | | 2026-08-10 | Stahlkopf Deborah L | Officer | F | 4208.83 | 121.43 | 173602.73 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000114/0000858877-26-000114-index.htm | | 2026-08-10 | Robbins Charles | Director, Officer | F | 15655.95 | 121.43 | 624337.85 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000115/0000858877-26-000115-index.htm | | 2026-08-10 | Patterson Mark | Officer | F | 4065.56 | 121.43 | 174318.57 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000116/0000858877-26-000116-index.htm | | 2026-08-10 | Patel Jeetendra I | Officer | F | 9400.37 | 121.43 | 237763.24 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000117/0000858877-26-000117-index.htm | | 2026-08-10 | Fink Nichlas A | Officer | F | 1205.0 | 121.43 | 33626.09 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000118/0000858877-26-000118-index.htm | | 2026-08-10 | Subaiya Thimaya K. | Officer | F | 7646.07 | 121.43 | 134214.18 | https://www.sec.gov/Archives/edgar/data/858877/000201528726000015/0002015287-26-000015-index.htm | | 2026-07-10 | Tuszik Oliver | Officer | F | 2259.08 | 118.31 | 170876.47 | https://www.sec.gov/Archives/edgar/data/858877/000085887726000102/0000858877-26-000102-index.htm | Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets --- Independent. 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